STM802L(2006) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM802L
(Rev.:2006)

5V Supervisor with Battery Switchover

STMicroelectronics 

STM690A/692A/703/704/802/805/817/818/819

Figure 40. E to ECON Propagation Delay Test Circuit

VCC

3.6V

VCC

VBAT

25Ω Equivalent

Source Impedance

STMXXX

50Ω

50Ω Cable

50Ω

E

ECON

GND

50pF CL(1)

Note: 1. CL includes load capacitance and scope probe capacitance.

Figure 41. AC Testing Input/Output Waveforms

AI08854

0.8VCC

0.2VCC

Figure 42. MR Timing Waveform

MR

tMLRL

RST (1)

tMLMH

Note: 1. RST for STM805.

Figure 43. Watchdog Timing

VCC

RST

trec

WDI

0.7VCC

0.3VCC

AI02568

trec

tWD

28/37

AI07837a

AI07891

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